/* roulang page: index */
:root{
  --primary:#0b1d3a;
  --primary-light:#142d54;
  --accent:#ff6b35;
  --accent-hover:#e85a24;
  --success:#00c896;
  --bg:#f4f6fa;
  --bg-alt:#eef0f5;
  --white:#ffffff;
  --text:#1c1c2e;
  --text-light:#6c7a8a;
  --border:#e3e7ee;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(11,29,58,0.08);
  --shadow-lg:0 20px 40px rgba(11,29,58,0.14);
  --font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-family);
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:var(--transition);}
a:hover{color:var(--accent);}
img{max-width:100%;height:auto;display:block;}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:var(--primary);}
.container-custom{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:84px 0;}
.section-header{text-align:center;margin-bottom:48px;}
.section-tag{display:inline-block;background:rgba(255,107,53,0.12);color:var(--accent);font-size:13px;font-weight:600;padding:6px 16px;border-radius:30px;letter-spacing:1px;margin-bottom:12px;}
.section-title{font-size:36px;margin-bottom:10px;}
.section-subtitle{color:var(--text-light);font-size:16px;max-width:640px;margin:0 auto;}

.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:#fff!important;
  border:none;border-radius:50px;
  padding:12px 30px;font-weight:600;font-size:15px;
  transition:var(--transition);
  box-shadow:0 6px 20px rgba(255,107,53,0.25);
}
.btn-brand:hover{
  background:var(--accent-hover);
  transform:translateY(-2px);
  box-shadow:0 10px 28px rgba(255,107,53,0.35);
}
.btn-brand:focus{
  outline:3px solid rgba(255,107,53,0.4);
  outline-offset:2px;
}
.btn-outline-light{
  display:inline-flex;align-items:center;gap:8px;
  border:2px solid rgba(255,255,255,0.7);color:#fff!important;
  border-radius:50px;padding:11px 28px;font-weight:600;font-size:15px;
  background:rgba(255,255,255,0.1);backdrop-filter:blur(4px);
  transition:var(--transition);
}
.btn-outline-light:hover{
  background:rgba(255,255,255,0.2);
  border-color:#fff;
  transform:translateY(-2px);
}
.btn-brand-outline{
  display:inline-flex;align-items:center;gap:8px;
  border:2px solid var(--accent);color:var(--accent)!important;
  border-radius:50px;padding:9px 24px;font-weight:600;font-size:14px;
  background:transparent;transition:var(--transition);
}
.btn-brand-outline:hover{
  background:var(--accent);color:#fff!important;
  transform:translateY(-2px);
}
.badge-brand{
  display:inline-block;background:rgba(255,107,53,0.12);
  color:var(--accent);font-size:12px;font-weight:600;
  padding:4px 14px;border-radius:30px;
}

.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,0.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 12px rgba(11,29,58,0.06);
}
.navbar-brand{
  font-size:22px;font-weight:800;color:var(--primary) !important;
  display:flex;align-items:center;gap:10px;
  letter-spacing:-0.5px;
}
.navbar-brand i{
  color:var(--accent);font-size:26px;
}
.navbar-nav .nav-link{
  font-weight:500;color:var(--text);
  padding:10px 18px !important;
  border-radius:8px;
  font-size:15px;
  transition:var(--transition);
  position:relative;
}
.navbar-nav .nav-link:hover{
  color:var(--accent);
  background:rgba(255,107,53,0.06);
}
.navbar-nav .nav-link.active{
  color:var(--accent);
  font-weight:600;
}
.navbar-nav .nav-link.active::after{
  content:'';position:absolute;bottom:2px;left:18px;right:18px;
  height:3px;border-radius:2px;background:var(--accent);
}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:var(--bg);border:1px solid var(--border);
  border-radius:50px;padding:7px 16px;
  width:220px;transition:var(--transition);
}
.nav-search:focus-within{
  border-color:var(--accent);background:#fff;
  box-shadow:0 0 0 3px rgba(255,107,53,0.12);
}
.nav-search input{
  border:none;outline:none;background:transparent;
  width:100%;font-size:14px;color:var(--text);
}
.nav-search i{color:var(--text-light);font-size:14px;}
.navbar-toggler{
  border:none;color:var(--primary);
  font-size:22px;padding:6px 10px;
  background:var(--bg);border-radius:8px;
}

.hero{
  position:relative;min-height:680px;
  display:flex;align-items:center;
  overflow:hidden;
  padding:80px 0;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  z-index:0;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(11,29,58,0.92) 0%,rgba(11,29,58,0.76) 45%,rgba(11,29,58,0.5) 100%);
  z-index:1;
}
.hero-content{
  position:relative;z-index:2;
  text-align:center;max-width:820px;margin:0 auto;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,107,53,0.18);
  border:1px solid rgba(255,107,53,0.4);
  color:#ffd9c8;font-size:14px;font-weight:600;
  padding:8px 20px;border-radius:50px;
  margin-bottom:24px;
  letter-spacing:1px;
}
.hero-badge i{color:var(--accent);}
.hero-title{
  font-size:52px;font-weight:800;color:#fff;
  line-height:1.2;margin-bottom:20px;
  letter-spacing:-1px;
  text-shadow:0 4px 30px rgba(0,0,0,0.3);
}
.hero-subtitle{
  font-size:18px;color:rgba(255,255,255,0.85);
  margin-bottom:36px;line-height:1.7;
  letter-spacing:1px;
}
.hero-actions{
  display:flex;gap:16px;justify-content:center;
  flex-wrap:wrap;margin-bottom:48px;
}
.hero-stats{
  display:flex;justify-content:center;align-items:center;
  gap:40px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,0.15);
  padding-top:36px;
}
.hero-stat{text-align:center;}
.hero-stat-num{
  display:block;font-size:30px;font-weight:800;color:#fff;
  line-height:1.2;
}
.hero-stat-label{
  font-size:13px;color:rgba(255,255,255,0.7);
  letter-spacing:1px;
}
.hero-stat-divider{
  width:1px;height:40px;background:rgba(255,255,255,0.2);
}

.feature-card{
  background:var(--white);
  border-radius:var(--radius);
  padding:36px 28px;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  transition:var(--transition);
  height:100%;
  position:relative;
  overflow:hidden;
}
.feature-card::before{
  content:'';position:absolute;top:0;left:0;right:0;
  height:4px;background:linear-gradient(90deg,var(--accent),var(--success));
  opacity:0;transition:var(--transition);
}
.feature-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
}
.feature-card:hover::before{opacity:1;}
.feature-icon{
  width:60px;height:60px;
  border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  font-size:24px;margin-bottom:20px;
  background:linear-gradient(135deg,rgba(255,107,53,0.12),rgba(255,107,53,0.04));
  color:var(--accent);
}
.feature-title{
  font-size:20px;font-weight:700;margin-bottom:10px;
  color:var(--primary);
}
.feature-text{
  color:var(--text-light);font-size:14px;line-height:1.8;
}

.category-section{
  background:var(--white);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.category-card{
  position:relative;border-radius:var(--radius);
  overflow:hidden;height:340px;
  display:block;
  box-shadow:var(--shadow);
  transition:var(--transition);
}
.category-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-lg);
}
.category-image{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.6s ease;
}
.category-card:hover .category-image{
  transform:scale(1.06);
}
.category-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,29,58,0) 30%,rgba(11,29,58,0.88) 100%);
  display:flex;flex-direction:column;
  justify-content:flex-end;padding:28px;
  transition:var(--transition);
}
.category-title{
  color:#fff;font-size:24px;font-weight:700;
  margin-bottom:6px;
}
.category-link{
  color:rgba(255,255,255,0.85);font-size:14px;
  display:flex;align-items:center;gap:6px;
  transition:var(--transition);
}
.category-card:hover .category-link{
  color:var(--accent);
}

.latest-section{
  background:var(--bg);
}
.article-card{
  background:var(--white);
  border-radius:var(--radius);
  padding:26px;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  transition:var(--transition);
  display:flex;flex-direction:column;
  height:100%;
}
.article-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(255,107,53,0.3);
}
.article-meta{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:14px;
}
.article-date{
  font-size:13px;color:var(--text-light);
  display:flex;align-items:center;gap:5px;
}
.article-title{
  font-size:17px;font-weight:700;color:var(--primary);
  line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.article-excerpt{
  font-size:14px;color:var(--text-light);
  line-height:1.7;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  flex-grow:1;
}
.article-link{
  font-size:14px;font-weight:600;color:var(--accent);
  display:inline-flex;align-items:center;gap:6px;
  margin-top:auto;
}
.article-link i{transition:transform 0.3s;}
.article-card:hover .article-link i{transform:translateX(4px);}
.empty-state{
  background:var(--white);border-radius:var(--radius);
  padding:60px;text-align:center;
  color:var(--text-light);font-size:16px;
  border:1px dashed var(--border);
}

.stats-section{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);
  padding:70px 0;
  position:relative;
  overflow:hidden;
}
.stats-section::before{
  content:'';position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:0.12;
}
.stats-wrap{
  position:relative;z-index:1;
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:32px;
}
.stats-item{
  text-align:center;padding:24px 16px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius);
  backdrop-filter:blur(4px);
  transition:var(--transition);
}
.stats-item:hover{
  background:rgba(255,255,255,0.1);
  transform:translateY(-4px);
}
.stat-number{
  font-size:40px;font-weight:800;color:#fff;
  line-height:1.2;margin-bottom:6px;
}
.stat-label{
  font-size:14px;color:rgba(255,255,255,0.75);
  letter-spacing:1px;
}

.showcase-section{
  background:var(--white);
}
.showcase-row{
  margin-bottom:80px;
}
.showcase-row:last-child{margin-bottom:0;}
.showcase-image{
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  position:relative;
}
.showcase-image img{
  width:100%;min-height:320px;object-fit:cover;
  transition:transform 0.6s ease;
}
.showcase-image:hover img{transform:scale(1.03);}
.showcase-tag{
  display:inline-block;
  background:linear-gradient(135deg,var(--accent),#ff9a5c);
  color:#fff;font-size:12px;font-weight:600;
  padding:5px 16px;border-radius:30px;
  margin-bottom:16px;letter-spacing:1px;
}
.showcase-title{
  font-size:30px;font-weight:800;
  margin-bottom:16px;
  line-height:1.3;
}
.showcase-text{
  color:var(--text-light);font-size:16px;
  line-height:1.9;margin-bottom:20px;
}
.showcase-quote{
  border-left:4px solid var(--accent);
  padding:16px 24px;
  background:var(--bg);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-style:italic;
  color:var(--primary);
  margin:24px 0;
  font-size:16px;
}

.faq-section{
  background:var(--bg);
}
.faq-list{
  max-width:800px;margin:0 auto;
}
.faq-item{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin-bottom:16px;
  overflow:hidden;
  transition:var(--transition);
}
.faq-item:hover{
  border-color:rgba(255,107,53,0.3);
  box-shadow:var(--shadow);
}
.faq-item summary{
  padding:22px 28px;
  cursor:pointer;
  font-size:16px;
  font-weight:600;
  color:var(--primary);
  display:flex;
  justify-content:space-between;
  align-items:center;
  list-style:none;
  transition:var(--transition);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:'\f078';
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  color:var(--accent);
  font-size:14px;
  transition:var(--transition);
  flex-shrink:0;
}
.faq-item[open] summary::after{
  transform:rotate(180deg);
}
.faq-item[open] summary{
  color:var(--accent);
}
.faq-item p{
  padding:0 28px 22px;
  color:var(--text-light);
  font-size:15px;line-height:1.9;
}

.cta-section{
  position:relative;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  background-attachment:fixed;
  padding:90px 0;
  text-align:center;
}
.cta-section::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(11,29,58,0.9),rgba(20,45,84,0.85));
}
.cta-content{
  position:relative;z-index:1;max-width:700px;margin:0 auto;
}
.cta-title{
  font-size:38px;font-weight:800;color:#fff;
  margin-bottom:16px;
}
.cta-subtitle{
  font-size:17px;color:rgba(255,255,255,0.8);
  margin-bottom:32px;
}
.cta-buttons{
  display:flex;gap:16px;justify-content:center;flex-wrap:wrap;
}

.site-footer{
  background:var(--primary);
  color:rgba(255,255,255,0.7);
  padding:64px 0 0;
}
.footer-top{
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
.footer-brand{
  font-size:24px;font-weight:800;color:#fff;
  display:flex;align-items:center;gap:10px;
  margin-bottom:12px;
}
.footer-brand i{color:var(--accent);}
.footer-desc{
  font-size:14px;line-height:1.8;
  color:rgba(255,255,255,0.6);
}
.footer-heading{
  font-size:16px;font-weight:700;color:#fff;
  margin-bottom:16px;
}
.footer-links{
  list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;
}
.footer-links a{
  color:rgba(255,255,255,0.6);
  font-size:14px;
  display:inline-flex;align-items:center;gap:6px;
  transition:var(--transition);
}
.footer-links a:hover{
  color:var(--accent);padding-left:4px;
}
.footer-bottom{
  padding:20px 0;
  text-align:center;
  font-size:13px;
  color:rgba(255,255,255,0.45);
  border-top:1px solid rgba(255,255,255,0.08);
}

@media (max-width:1024px){
  .section{padding:70px 0;}
  .hero-title{font-size:44px;}
  .stats-wrap{grid-template-columns:repeat(2,1fr);gap:20px;}
  .hero{min-height:580px;}
}
@media (max-width:991px){
  .navbar-collapse{
    background:var(--white);
    border-radius:var(--radius);
    padding:16px;
    box-shadow:var(--shadow-lg);
    margin-top:10px;
    border:1px solid var(--border);
  }
  .navbar-nav .nav-link{padding:10px 14px !important;}
  .navbar-nav .nav-link.active::after{display:none;}
  .nav-search{width:100%;margin-top:10px;}
  .hero-title{font-size:36px;}
  .showcase-title{font-size:26px;}
  .cta-title{font-size:30px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section-title{font-size:28px;}
  .hero{padding:60px 0;min-height:auto;}
  .hero-title{font-size:32px;}
  .hero-subtitle{font-size:16px;}
  .hero-stats{gap:24px;}
  .hero-stat-num{font-size:24px;}
  .stats-wrap{grid-template-columns:repeat(2,1fr);}
  .faq-item summary{font-size:15px;padding:18px 20px;}
  .faq-item p{padding:0 20px 18px;font-size:14px;}
  .cta-section{padding:70px 0;}
  .cta-title{font-size:26px;}
  .cta-subtitle{font-size:15px;}
  .showcase-text{font-size:15px;}
}
@media (max-width:520px){
  .hero-title{font-size:26px;}
  .hero-stat-divider{display:none;}
  .hero-stats{gap:16px;}
  .hero-actions{gap:10px;}
  .btn-brand,.btn-outline-light{padding:10px 20px;font-size:14px;}
  .stats-wrap{grid-template-columns:1fr 1fr;}
  .stat-number{font-size:30px;}
  .section-title{font-size:24px;}
  .footer-top .row > div{margin-bottom:28px;}
}

/* roulang page: category1 */
:root{
  --primary:#0e1c3a;
  --primary-light:#1a2f52;
  --accent:#e8912d;
  --accent-light:#f5b840;
  --bg-light:#f6f8fc;
  --bg-white:#ffffff;
  --text:#1f2937;
  --text-muted:#69788a;
  --border:#e3e8f0;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 8px 30px rgba(15,30,60,.08);
  --shadow-hover:0 16px 44px rgba(15,30,60,.14);
  --transition:all .3s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--text);
  background:var(--bg-light);
  line-height:1.75;
  margin:0;
  padding:0;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:var(--transition)}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
button,input{font-family:inherit}
ul{list-style:none;padding:0;margin:0}
.container{max-width:1200px}
.section{padding:80px 0}

/* 导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  box-shadow:0 4px 20px rgba(15,30,60,.04);
}
.site-header .navbar{
  min-height:72px;
  padding:12px 0;
}
.navbar-brand{
  font-size:1.4rem;
  font-weight:800;
  color:var(--primary) !important;
  letter-spacing:.5px;
  display:flex;
  align-items:center;
  gap:10px;
}
.navbar-brand i{
  color:var(--accent);
  font-size:1.6rem;
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}
.navbar-brand:hover{color:var(--primary)}
.navbar-nav{gap:4px}
.nav-link{
  font-weight:600;
  color:var(--text) !important;
  padding:8px 16px !important;
  border-radius:8px;
  position:relative;
  font-size:.95rem;
  letter-spacing:.2px;
}
.nav-link:hover{
  color:var(--accent) !important;
  background:rgba(232,145,45,.08);
}
.nav-link.active{
  color:var(--accent) !important;
  background:rgba(232,145,45,.1);
}
.nav-link.active::after{
  content:'';
  position:absolute;
  bottom:2px;
  left:16px;
  right:16px;
  height:2px;
  background:var(--accent);
  border-radius:2px;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--bg-light);
  border:1px solid var(--border);
  border-radius:30px;
  padding:6px 16px;
  transition:var(--transition);
  width:220px;
}
.nav-search:focus-within{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(232,145,45,.15);
  background:#fff;
}
.nav-search i{color:var(--text-muted);font-size:.85rem}
.nav-search input{
  border:none;
  outline:none;
  background:transparent;
  font-size:.9rem;
  width:100%;
  color:var(--text);
}
.navbar-toggler{
  border:none;
  color:var(--primary);
  font-size:1.4rem;
  padding:4px 10px;
}
.navbar-toggler:focus{
  box-shadow:none;
  outline:2px solid rgba(232,145,45,.4);
}

/* Hero */
.category-hero{
  position:relative;
  color:#fff;
  min-height:420px;
  display:flex;
  align-items:center;
  overflow:hidden;
}
.category-hero-bg{
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(8,20,40,.92) 15%,rgba(8,20,40,.55) 60%,rgba(8,20,40,.25) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero-inner{
  position:relative;
  z-index:2;
  padding:70px 0;
  max-width:720px;
}
.hero-kicker{
  display:inline-block;
  background:rgba(255,255,255,.15);
  border:1px solid rgba(255,255,255,.3);
  border-radius:30px;
  padding:5px 18px;
  font-size:.85rem;
  letter-spacing:2px;
  margin-bottom:22px;
  backdrop-filter:blur(4px);
}
.hero-inner h1{
  font-size:3rem;
  font-weight:800;
  margin-bottom:18px;
  letter-spacing:2px;
  line-height:1.2;
}
.hero-lead{
  font-size:1.1rem;
  color:rgba(255,255,255,.9);
  margin-bottom:32px;
  max-width:600px;
  line-height:1.8;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-brand{
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  border:none;
  color:#fff;
  font-weight:700;
  padding:12px 28px;
  border-radius:30px;
  box-shadow:0 8px 24px rgba(232,145,45,.35);
  transition:var(--transition);
  letter-spacing:.5px;
}
.btn-brand:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(232,145,45,.45);
  color:#fff;
}
.btn-outline-light{
  border:2px solid rgba(255,255,255,.7);
  color:#fff;
  font-weight:600;
  padding:10px 26px;
  border-radius:30px;
  background:transparent;
  transition:var(--transition);
  letter-spacing:.5px;
}
.btn-outline-light:hover{
  background:rgba(255,255,255,.15);
  border-color:#fff;
  color:#fff;
  transform:translateY(-2px);
}

/* 板块标题 */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:44px;
}
.section-subtitle{
  display:inline-block;
  font-size:.85rem;
  font-weight:700;
  letter-spacing:3px;
  color:var(--accent);
  text-transform:uppercase;
  margin-bottom:6px;
}
.section-head h2{
  font-size:2rem;
  font-weight:800;
  color:var(--primary);
  margin-bottom:4px;
  letter-spacing:.5px;
}
.section-head p{
  color:var(--text-muted);
  max-width:560px;
  margin-bottom:0;
}
.btn-ghost{
  border:1px solid var(--border);
  background:#fff;
  color:var(--text);
  font-weight:600;
  padding:8px 22px;
  border-radius:30px;
  transition:var(--transition);
}
.btn-ghost:hover{
  border-color:var(--accent);
  color:var(--accent);
  transform:translateX(3px);
}

/* 赛事标签 */
.tag-section{
  background:#fff;
  border-bottom:1px solid var(--border);
}
.sport-tags{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.sport-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--bg-light);
  border:1px solid var(--border);
  padding:10px 24px;
  border-radius:30px;
  font-weight:600;
  font-size:.95rem;
  color:var(--text);
  transition:var(--transition);
}
.sport-tag i{color:var(--accent)}
.sport-tag:hover{
  border-color:var(--accent);
  background:rgba(232,145,45,.06);
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(232,145,45,.12);
}
.sport-tag.active{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
}
.sport-tag.active i{color:var(--accent-light)}

/* 新闻卡片 */
.news-section{background:var(--bg-light)}
.news-feature-card{
  background:#fff;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  height:100%;
  transition:var(--transition);
}
.news-feature-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.news-feature-img{
  position:relative;
  overflow:hidden;
  height:320px;
}
.news-feature-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.news-feature-card:hover .news-feature-img img{
  transform:scale(1.05);
}
.badge-news{
  position:absolute;
  top:16px;
  left:16px;
  background:var(--accent);
  color:#fff;
  border-radius:6px;
  font-size:.8rem;
  font-weight:700;
  padding:4px 12px;
  letter-spacing:1px;
}
.news-feature-body{
  padding:28px;
}
.news-meta{
  display:flex;
  gap:18px;
  color:var(--text-muted);
  font-size:.85rem;
  margin-bottom:12px;
}
.meta-item{display:flex;align-items:center;gap:6px}
.news-feature-body h3{
  font-size:1.45rem;
  font-weight:800;
  color:var(--text);
  line-height:1.4;
  margin-bottom:12px;
}
.news-feature-body h3 a:hover{color:var(--accent)}
.news-feature-body p{
  color:var(--text-muted);
  font-size:.95rem;
  margin-bottom:0;
}
.news-list{
  display:flex;
  flex-direction:column;
  gap:16px;
  height:100%;
}
.news-list-item{
  background:#fff;
  border-radius:var(--radius-sm);
  padding:20px;
  display:flex;
  gap:18px;
  align-items:center;
  box-shadow:0 4px 16px rgba(15,30,60,.05);
  transition:var(--transition);
  flex:1;
}
.news-list-item:hover{
  box-shadow:var(--shadow);
  transform:translateX(4px);
}
.news-list-text{flex:1}
.badge-cat{
  display:inline-block;
  background:rgba(232,145,45,.12);
  color:var(--accent);
  font-size:.75rem;
  font-weight:700;
  border-radius:4px;
  padding:2px 8px;
  margin-bottom:6px;
}
.news-list-text h4{
  font-size:1rem;
  font-weight:700;
  line-height:1.5;
  margin-bottom:4px;
}
.news-list-text p{
  color:var(--text-muted);
  font-size:.85rem;
  margin-bottom:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-list-item img{
  width:90px;
  height:70px;
  object-fit:cover;
  border-radius:8px;
}

/* 数据统计 */
.stats-section{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);
  padding:70px 0;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.stats-section::before{
  content:'';
  position:absolute;
  width:400px;
  height:400px;
  background:rgba(232,145,45,.08);
  border-radius:50%;
  top:-180px;
  right:-120px;
}
.stats-section::after{
  content:'';
  position:absolute;
  width:260px;
  height:260px;
  background:rgba(255,255,255,.04);
  border-radius:50%;
  bottom:-100px;
  left:-80px;
}
.stat-box{
  text-align:center;
  padding:20px;
  position:relative;
  z-index:2;
}
.stat-num{
  display:block;
  font-size:2.8rem;
  font-weight:800;
  color:var(--accent-light);
  line-height:1.2;
  margin-bottom:6px;
}
.stat-label{
  font-size:.95rem;
  color:rgba(255,255,255,.8);
  letter-spacing:1px;
}

/* 热门排行 */
.ranking-section{background:#fff}
.rank-card{
  background:var(--bg-light);
  border-radius:var(--radius);
  padding:30px;
  border:1px solid var(--border);
  transition:var(--transition);
  position:relative;
  overflow:hidden;
  height:100%;
}
.rank-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
  border-color:transparent;
}
.rank-card.rank-1{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);
  color:#fff;
}
.rank-card.rank-1 .rank-bar{background:rgba(255,255,255,.2)}
.rank-card.rank-1 .rank-bar span{background:var(--accent-light)}
.rank-card.rank-1 .rank-num{
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}
.rank-num{
  font-size:3rem;
  font-weight:900;
  line-height:1;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  margin-bottom:16px;
}
.rank-card h3{
  font-size:1.35rem;
  font-weight:800;
  margin-bottom:10px;
}
.rank-card p{
  font-size:.9rem;
  color:inherit;
  opacity:.75;
  margin-bottom:18px;
}
.rank-bar{
  height:6px;
  background:#e3e8f0;
  border-radius:10px;
  overflow:hidden;
  margin-bottom:12px;
}
.rank-bar span{
  display:block;
  height:100%;
  background:linear-gradient(90deg,var(--accent),var(--accent-light));
  border-radius:10px;
}
.rank-score{
  font-weight:700;
  color:inherit;
  opacity:.8;
  font-size:.95rem;
}

/* 深度专题 */
.feature-section{
  background:var(--bg-light);
}
.feature-block{
  background:#fff;
  border-radius:24px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.feature-img{
  height:100%;
  min-height:380px;
}
.feature-img img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.badge-feature{
  display:inline-block;
  background:var(--primary);
  color:var(--accent-light);
  font-size:.8rem;
  font-weight:700;
  letter-spacing:2px;
  border-radius:6px;
  padding:5px 14px;
  margin-bottom:18px;
}
.feature-section h2{
  font-size:2rem;
  font-weight:800;
  color:var(--text);
  line-height:1.35;
  margin-bottom:18px;
}
.feature-section p{
  color:var(--text-muted);
  font-size:1rem;
  margin-bottom:20px;
}
.feature-list{
  margin-bottom:26px;
}
.feature-list li{
  padding:6px 0;
  color:var(--text);
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:.95rem;
}
.feature-list li i{
  color:var(--accent);
  margin-top:5px;
  font-size:.9rem;
}

/* FAQ */
.faq-section{
  background:#fff;
}
.faq-section .section-head{justify-content:center;text-align:center}
.faq-section .section-head p{margin-left:auto;margin-right:auto}
.faq-wrap .section-head{margin-bottom:36px}
.accordion-item{
  border:1px solid var(--border);
  border-radius:14px !important;
  margin-bottom:14px;
  overflow:hidden;
  background:#fff;
}
.accordion-button{
  padding:20px 24px;
  font-size:1.05rem;
  font-weight:700;
  color:var(--text);
  background:var(--bg-light);
  border:none;
  box-shadow:none !important;
}
.accordion-button:not(.collapsed){
  background:var(--primary);
  color:#fff;
}
.accordion-button::after{
  background-image:none;
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  content:"\f107";
  color:var(--accent);
  transform:none;
  transition:var(--transition);
}
.accordion-button:not(.collapsed)::after{
  transform:rotate(180deg);
  color:var(--accent-light);
}
.accordion-button:focus{
  box-shadow:0 0 0 3px rgba(232,145,45,.2);
}
.accordion-body{
  padding:20px 24px;
  color:var(--text-muted);
  font-size:.95rem;
  line-height:1.8;
  background:#fff;
}

/* CTA */
.cta-section{
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  padding:0;
}
.cta-box{
  text-align:center;
  padding:80px 20px;
  color:#fff;
  position:relative;
}
.cta-box h2{
  font-size:2.2rem;
  font-weight:800;
  margin-bottom:14px;
}
.cta-box p{
  font-size:1.05rem;
  color:rgba(255,255,255,.92);
  max-width:560px;
  margin:0 auto 32px;
}
.cta-actions{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}
.btn-light{
  background:#fff;
  color:var(--primary);
  border:none;
  font-weight:700;
  padding:12px 32px;
  border-radius:30px;
  transition:var(--transition);
}
.btn-light:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(0,0,0,.15);
  color:var(--primary);
  background:#fff;
}
.btn-outline-light{
  border:2px solid rgba(255,255,255,.8);
}

/* Footer */
.site-footer{
  background:var(--primary);
  color:rgba(255,255,255,.75);
  padding-top:60px;
}
.footer-top{
  padding-bottom:30px;
}
.footer-brand{
  font-size:1.5rem;
  font-weight:800;
  color:#fff;
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-brand i{
  color:var(--accent-light);
  font-size:1.7rem;
}
.footer-brand:hover{color:#fff}
.footer-desc{
  font-size:.95rem;
  line-height:1.8;
  max-width:360px;
  margin-bottom:0;
}
.footer-heading{
  color:#fff;
  font-size:1.05rem;
  font-weight:700;
  margin-bottom:18px;
  position:relative;
  padding-bottom:10px;
}
.footer-heading::after{
  content:'';
  position:absolute;
  left:0;
  bottom:0;
  width:30px;
  height:2px;
  background:var(--accent-light);
}
.footer-links li{
  margin-bottom:10px;
}
.footer-links a{
  color:rgba(255,255,255,.7);
  font-size:.92rem;
  transition:var(--transition);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.footer-links a i{
  color:var(--accent-light);
  font-size:.8rem;
}
.footer-links a:hover{
  color:#fff;
  padding-left:4px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;
  text-align:center;
}
.footer-bottom p{
  margin-bottom:0;
  font-size:.88rem;
  color:rgba(255,255,255,.5);
}

/* 响应式 */
@media (max-width:992px){
  .section{padding:60px 0}
  .nav-search{
    width:100%;
    margin-top:12px;
  }
  .navbar-nav{
    padding:12px 0;
  }
  .nav-link.active::after{display:none}
  .hero-inner h1{font-size:2.4rem}
  .news-feature-img{height:260px}
  .feature-img{min-height:300px}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .section-head{
    flex-direction:column;
    align-items:flex-start;
    gap:12px;
    margin-bottom:30px;
  }
  .section-head h2{font-size:1.6rem}
  .hero-inner{
    padding:50px 0;
  }
  .hero-inner h1{font-size:2rem}
  .hero-lead{font-size:1rem}
  .news-feature-img{height:220px}
  .news-list-item img{width:70px;height:60px}
  .stat-num{font-size:2.2rem}
  .rank-card{padding:24px}
  .feature-section h2{font-size:1.6rem}
  .cta-box{padding:60px 20px}
  .cta-box h2{font-size:1.8rem}
  .footer-top .row{gap:30px}
}
@media (max-width:520px){
  .hero-inner h1{font-size:1.7rem}
  .hero-lead{font-size:.95rem}
  .hero-actions .btn{
    width:100%;
    text-align:center;
  }
  .sport-tags{gap:10px}
  .sport-tag{
    padding:8px 16px;
    font-size:.85rem;
  }
  .news-feature-body{padding:20px}
  .news-feature-body h3{font-size:1.15rem}
  .news-list-item{
    flex-direction:column;
    align-items:flex-start;
  }
  .news-list-item img{
    width:100%;
    height:120px;
  }
  .rank-num{font-size:2.4rem}
  .feature-img{min-height:220px}
  .feature-section h2{font-size:1.35rem}
  .accordion-button{font-size:.95rem;padding:16px 18px}
  .accordion-body{padding:16px 18px}
  .cta-actions .btn{
    width:100%;
    text-align:center;
  }
  .footer-bottom p{font-size:.8rem}
}

/* roulang page: article */
:root {
            --primary: #E85D2A;
            --primary-dark: #C9441A;
            --primary-light: #FDEBE3;
            --secondary: #1B2A4A;
            --secondary-light: #24365C;
            --accent: #FFB02E;
            --bg: #FFFFFF;
            --bg-light: #F5F6F8;
            --bg-dark: #16213E;
            --text: #21252B;
            --text-weak: #7A808A;
            --border: #E9ECF0;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 10px rgba(22,33,62,0.06);
            --shadow-md: 0 10px 30px rgba(22,33,62,0.10);
            --shadow-lg: 0 20px 50px rgba(22,33,62,0.14);
            --transition: 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1240px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1080;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(233, 236, 240, 0.8);
            box-shadow: 0 2px 16px rgba(22, 33, 62, 0.08);
        }
        .navbar {
            padding: 10px 0;
        }
        .navbar-brand {
            display: inline-flex;
            align-items: center;
            font-size: 1.32rem;
            font-weight: 800;
            color: var(--secondary) !important;
            letter-spacing: 0.5px;
        }
        .navbar-brand i {
            color: var(--primary);
            margin-right: 8px;
            font-size: 1.2rem;
        }
        .navbar-nav .nav-link {
            color: var(--text) !important;
            font-weight: 500;
            margin: 0 4px;
            padding: 8px 16px !important;
            border-radius: 40px;
            transition: all var(--transition);
        }
        .navbar-nav .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }
        .navbar-nav .nav-link.active {
            color: var(--primary) !important;
            background: var(--primary-light);
            font-weight: 600;
        }
        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            font-size: 1.25rem;
            color: var(--secondary);
            border-radius: var(--radius-sm);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: 40px;
            padding: 7px 16px;
            color: var(--text-weak);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .nav-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(232, 93, 42, 0.12);
        }
        .nav-search input {
            border: 0;
            outline: 0;
            background: transparent;
            margin-left: 8px;
            font-size: 0.875rem;
            width: 140px;
        }
        .nav-search input::placeholder {
            color: #A0A6AF;
        }

        .article-hero {
            position: relative;
            padding: 84px 0 64px;
            background:
                linear-gradient(135deg, rgba(22, 33, 62, 0.88), rgba(27, 42, 74, 0.72)),
                url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            color: #fff;
        }
        .article-hero .breadcrumb {
            background: transparent;
            padding: 0;
            margin-bottom: 18px;
        }
        .article-hero .breadcrumb-item {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
        }
        .article-hero .breadcrumb-item a {
            color: rgba(255, 255, 255, 0.75);
        }
        .article-hero .breadcrumb-item a:hover {
            color: var(--accent);
        }
        .article-hero .breadcrumb-item.active {
            color: #fff;
        }
        .article-hero .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(255, 255, 255, 0.4);
        }
        .hero-tagline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 5px 18px;
            border-radius: 40px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .hero-title {
            font-size: 2.3rem;
            font-weight: 800;
            line-height: 1.35;
            max-width: 860px;
            margin-bottom: 16px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
        }
        .hero-meta {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            display: flex;
            flex-wrap: wrap;
            gap: 22px;
        }
        .hero-meta i {
            margin-right: 6px;
        }

        .article-main {
            padding: 48px 0 64px;
            background: var(--bg-light);
        }
        .article-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 44px;
        }
        .article-lead {
            border-left: 4px solid var(--primary);
            background: var(--primary-light);
            padding: 18px 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--secondary);
            font-size: 1.02rem;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .article-divider {
            border: 0;
            height: 1px;
            background: var(--border);
            margin: 0 0 28px;
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: #3C4048;
        }
        .article-body p {
            margin-bottom: 22px;
        }
        .article-body h1,
        .article-body h2,
        .article-body h3,
        .article-body h4 {
            color: var(--secondary);
            font-weight: 700;
            margin: 34px 0 14px;
        }
        .article-body h2 {
            font-size: 1.45rem;
            padding-left: 12px;
            border-left: 4px solid var(--primary);
        }
        .article-body h3 {
            font-size: 1.2rem;
        }
        .article-body img {
            max-width: 100%;
            border-radius: var(--radius-md);
            margin: 24px 0;
            box-shadow: var(--shadow-sm);
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: var(--primary-light);
            padding: 16px 22px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 22px 0;
            color: var(--secondary);
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
        }
        .article-body ul,
        .article-body ol {
            padding-left: 22px;
            margin-bottom: 20px;
        }
        .article-body li {
            margin-bottom: 6px;
        }

        .not-found-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 64px 40px;
            text-align: center;
        }
        .not-found-icon {
            font-size: 3.5rem;
            color: var(--primary);
            margin-bottom: 18px;
        }
        .not-found-card h1 {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 10px;
        }
        .not-found-card p {
            color: var(--text-weak);
            margin-bottom: 24px;
            max-width: 420px;
            margin-left: auto;
            margin-right: auto;
        }

        .badge-cat {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 3px 14px;
            border-radius: 30px;
        }
        .badge-cat.small {
            font-size: 0.72rem;
            padding: 2px 10px;
        }

        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            margin-bottom: 24px;
        }
        .sidebar-title {
            font-size: 1.1rem;
            font-weight: 700;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            margin-bottom: 18px;
            color: var(--secondary);
        }
        .sidebar-posts {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .post-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }
        .post-item:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }
        .post-num {
            font-size: 1.6rem;
            font-weight: 800;
            line-height: 1;
            color: transparent;
            -webkit-text-stroke-width: 1.2px;
            -webkit-text-stroke-color: var(--primary);
            min-width: 32px;
        }
        .post-info {
            flex: 1;
            min-width: 0;
        }
        .post-link {
            font-weight: 500;
            font-size: 0.9rem;
            line-height: 1.45;
            color: var(--text);
            display: block;
            transition: color var(--transition);
        }
        .post-link:hover {
            color: var(--primary);
        }
        .post-date {
            font-size: 0.75rem;
            color: var(--text-weak);
        }
        .sidebar-cats {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-cats li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 0.9rem;
        }
        .sidebar-cats li:last-child {
            border-bottom: 0;
        }
        .sidebar-cats a {
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition);
        }
        .sidebar-cats a:hover {
            color: var(--primary);
            transform: translateX(4px);
        }
        .sidebar-cats a i {
            color: var(--primary);
            font-size: 0.8rem;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-item {
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: 30px;
            padding: 4px 14px;
            font-size: 0.8rem;
            color: var(--text-weak);
            cursor: default;
            transition: all var(--transition);
        }
        .tag-item:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }

        .section {
            padding: 64px 0;
        }
        .section-head {
            margin-bottom: 36px;
            text-align: center;
        }
        .section-title {
            font-size: 1.85rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 6px;
        }
        .section-sub {
            color: var(--text-weak);
            margin: 0;
        }
        .related-posts {
            background: #fff;
        }
        .related-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            height: 100%;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .related-card .card-img {
            margin: 14px 14px 0;
            border-radius: 12px;
            overflow: hidden;
            height: 170px;
        }
        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }
        .related-card:hover .card-img img {
            transform: scale(1.05);
        }
        .related-card .card-body {
            padding: 18px 20px 22px;
        }
        .related-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.5;
            margin: 10px 0 8px;
        }
        .related-card h3 a {
            color: var(--text);
            transition: color var(--transition);
        }
        .related-card h3 a:hover {
            color: var(--primary);
        }
        .related-card .card-body p {
            font-size: 0.86rem;
            color: var(--text-weak);
            margin: 0;
        }

        .data-strip {
            background: var(--bg-dark);
            padding: 56px 0;
        }
        .data-item {
            text-align: center;
            padding: 16px;
        }
        .data-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .data-label {
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
            font-size: 0.9rem;
        }

        .faq-section {
            background: var(--bg-light);
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 26px;
            margin-bottom: 18px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(232, 93, 42, 0.25);
        }
        .faq-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-item h4 i {
            color: var(--primary);
        }
        .faq-item p {
            color: var(--text-weak);
            margin: 0;
            font-size: 0.93rem;
        }

        .cta-section {
            background: #fff;
            padding: 64px 0;
        }
        .cta-banner {
            background: linear-gradient(135deg, var(--primary) 0%, #F08048 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #fff;
            box-shadow: 0 16px 40px rgba(232, 93, 42, 0.25);
        }
        .cta-banner h2 {
            font-size: 1.7rem;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.9);
            margin: 0;
        }
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: 40px;
            font-weight: 600;
            border: 0;
            transition: all var(--transition);
        }
        .btn-custom:hover {
            transform: translateY(-2px);
        }
        .btn-custom-light {
            background: #fff;
            color: var(--primary);
        }
        .btn-custom-light:hover {
            background: var(--bg-light);
            color: var(--primary-dark);
        }
        .btn-custom-outline-light {
            border: 2px solid rgba(255, 255, 255, 0.8);
            color: #fff;
            background: transparent;
        }
        .btn-custom-outline-light:hover {
            background: #fff;
            color: var(--primary);
        }

        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 56px;
        }
        .footer-top {
            padding-bottom: 36px;
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            color: #fff;
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .footer-brand i {
            color: var(--primary);
            margin-right: 8px;
        }
        .footer-desc {
            max-width: 360px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
        }
        .footer-heading {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-heading::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: all var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-links a i {
            margin-right: 4px;
            font-size: 0.75rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 22px 0;
            text-align: center;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.85rem;
        }
        .footer-bottom p {
            margin: 0;
        }

        @media (max-width: 992px) {
            .article-main {
                padding: 32px 0 48px;
            }
            .nav-search {
                margin-top: 10px;
            }
            .nav-search input {
                width: 100%;
            }
        }
        @media (max-width: 768px) {
            .article-hero {
                padding: 56px 0 44px;
            }
            .hero-title {
                font-size: 1.65rem;
            }
            .article-card {
                padding: 24px 20px;
            }
            .article-body {
                font-size: 1rem;
            }
            .section {
                padding: 48px 0;
            }
            .cta-banner {
                padding: 32px 24px;
            }
            .data-num {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.4rem;
            }
            .post-num {
                font-size: 1.3rem;
                min-width: 26px;
            }
            .btn-custom {
                width: 100%;
                justify-content: center;
                margin-bottom: 8px;
            }
            .article-card {
                padding: 18px 14px;
            }
            .article-hero {
                padding: 44px 0 36px;
            }
            .hero-meta {
                gap: 12px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category2 */
:root{
      --primary:#0d1f3c;
      --primary-soft:#14325c;
      --accent:#f2693c;
      --accent-dark:#d84e1f;
      --accent-glow:rgba(242,105,60,.18);
      --bg:#f6f4f1;
      --bg-deep:#eaecf0;
      --white:#fff;
      --text:#1f2937;
      --text-light:#67788a;
      --border:#e4e8ee;
      --radius:20px;
      --radius-sm:12px;
      --radius-xs:8px;
      --shadow:0 10px 34px rgba(13,31,60,.08);
      --shadow-hover:0 18px 48px rgba(13,31,60,.14);
      --shadow-accent:0 10px 28px rgba(242,105,60,.28);
      --transition:.3s ease;
      --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:var(--font-sans);
      color:var(--text);
      background:var(--bg);
      line-height:1.72;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    img{max-width:100%;height:auto;display:block}
    .container{max-width:1200px;padding-left:24px;padding-right:24px}
    /* ===== 导航 ===== */
    .site-header{
      position:sticky;top:0;z-index:1030;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(13,31,60,.06);
      box-shadow:0 4px 30px rgba(13,31,60,.04);
    }
    .site-header .navbar{padding-top:0;padding-bottom:0;min-height:72px}
    .navbar-brand{
      font-size:1.35rem;font-weight:800;letter-spacing:.5px;
      color:var(--primary) !important;
      display:flex;align-items:center;gap:10px;
      line-height:1;
    }
    .navbar-brand i{
      width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg,var(--accent),#ff9a5a);
      color:#fff;font-size:18px;
      box-shadow:0 6px 16px rgba(242,105,60,.3);
    }
    .navbar-nav{gap:6px}
    .nav-link{
      font-weight:600;font-size:15px;color:var(--text) !important;
      padding:10px 18px !important;border-radius:999px;
      position:relative;
    }
    .nav-link:hover{color:var(--primary) !important;background:var(--bg)}
    .nav-link.active{
      color:#fff !important;
      background:linear-gradient(135deg,var(--primary),var(--primary-soft));
      box-shadow:0 6px 18px rgba(13,31,60,.22);
    }
    .navbar-toggler{
      border:none;outline:none;font-size:1.3rem;color:var(--primary);
      padding:8px 12px;
    }
    .navbar-toggler:focus{box-shadow:none}
    .nav-search{
      display:flex;align-items:center;gap:8px;
      background:var(--bg);border:1px solid var(--border);
      border-radius:999px;padding:8px 18px;
      min-width:200px;transition:var(--transition);
    }
    .nav-search:focus-within{
      border-color:var(--accent);background:#fff;
      box-shadow:0 0 0 4px var(--accent-glow);
    }
    .nav-search i{color:var(--text-light);font-size:14px}
    .nav-search input{
      border:none;outline:none;background:transparent;
      font-size:14px;width:100%;color:var(--text);
    }
    .nav-search input::placeholder{color:#9aa7b5}
    @media(max-width:991.98px){
      .site-header .navbar{min-height:64px}
      .navbar-collapse{
        background:#fff;border-top:1px solid var(--border);
        padding:16px 0 20px;margin-top:8px;
      }
      .nav-link{padding:12px 16px !important}
      .nav-search{min-width:100%;margin-top:10px}
    }
    /* ===== Hero ===== */
    .page-hero{
      position:relative;
      background:linear-gradient(135deg,rgba(13,31,60,.88),rgba(20,50,92,.72)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
      padding:96px 0 84px;
      color:#fff;
      overflow:hidden;
    }
    .page-hero::before{
      content:'';position:absolute;right:-60px;top:-60px;
      width:320px;height:320px;border-radius:50%;
      background:radial-gradient(circle,rgba(242,105,60,.35),transparent 60%);
    }
    .page-hero .hero-tag{
      display:inline-flex;align-items:center;gap:8px;
      background:rgba(242,105,60,.2);border:1px solid rgba(242,105,60,.4);
      color:#ffd3c2;font-size:13px;font-weight:600;
      padding:6px 16px;border-radius:999px;margin-bottom:20px;
      letter-spacing:1px;
    }
    .page-hero h1{
      font-size:3.1rem;font-weight:800;line-height:1.2;
      margin-bottom:16px;
      max-width:640px;
      letter-spacing:1px;
    }
    .page-hero h1 span{color:#ff9a6a}
    .page-hero .hero-sub{
      font-size:1.08rem;color:rgba(255,255,255,.86);
      max-width:580px;margin-bottom:32px;
    }
    .hero-btns{display:flex;gap:14px;flex-wrap:wrap}
    .btn-hero{
      display:inline-flex;align-items:center;gap:10px;
      padding:14px 30px;border-radius:999px;font-weight:700;font-size:15px;
      transition:all var(--transition);
      border:none;
    }
    .btn-hero.btn-main{
      background:linear-gradient(135deg,var(--accent),#ff8a55);
      color:#fff;box-shadow:0 10px 28px rgba(242,105,60,.4);
    }
    .btn-hero.btn-main:hover{
      transform:translateY(-3px);
      box-shadow:0 16px 36px rgba(242,105,60,.5);
      color:#fff;
    }
    .btn-hero.btn-ghost{
      background:rgba(255,255,255,.1);color:#fff;
      border:1px solid rgba(255,255,255,.35);
      backdrop-filter:blur(4px);
    }
    .btn-hero.btn-ghost:hover{
      background:rgba(255,255,255,.2);
      transform:translateY(-3px);
      color:#fff;
    }
    @media(max-width:768px){
      .page-hero{padding:72px 0 64px}
      .page-hero h1{font-size:2.1rem}
      .page-hero .hero-sub{font-size:.98rem}
    }
    /* ===== 面包屑 / 板块标题 ===== */
    .breadcrumb-bar{
      background:var(--bg);
      border-bottom:1px solid var(--border);
      padding:14px 0;
      font-size:14px;
    }
    .breadcrumb-bar a{color:var(--text-light)}
    .breadcrumb-bar a:hover{color:var(--accent)}
    .breadcrumb-bar .separator{margin:0 8px;color:#c5ccd6}
    .breadcrumb-bar .current{color:var(--primary);font-weight:600}
    .section-title{
      font-size:1.75rem;font-weight:800;color:var(--primary);
      position:relative;margin-bottom:12px;
      letter-spacing:.5px;
    }
    .section-title::after{
      content:'';display:block;width:56px;height:4px;
      border-radius:4px;background:linear-gradient(90deg,var(--accent),#ff9a5a);
      margin-top:10px;
    }
    .section-desc{color:var(--text-light);font-size:15px;max-width:600px}
    /* ===== 卡片 ===== */
    .card-modern{
      background:var(--white);
      border:none;border-radius:var(--radius);
      box-shadow:var(--shadow);
      transition:all var(--transition);
      overflow:hidden;
      height:100%;
    }
    .card-modern:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow-hover);
    }
    .card-modern .card-img-wrap{
      overflow:hidden;position:relative;
      aspect-ratio:16/10;
      background:var(--bg-deep);
    }
    .card-modern .card-img-wrap img{
      width:100%;height:100%;object-fit:cover;
      transition:transform .6s ease;
    }
    .card-modern:hover .card-img-wrap img{transform:scale(1.05)}
    .card-modern .card-img-wrap::after{
      content:'';position:absolute;inset:0;
      background:linear-gradient(180deg,transparent 55%,rgba(13,31,60,.12));
    }
    .card-modern .card-body{padding:24px}
    .card-modern .card-title{font-size:1.15rem;font-weight:700;color:var(--primary);margin-bottom:10px}
    .card-modern .card-text{font-size:14px;color:var(--text-light);margin-bottom:16px}
    .card-modern .tag{font-size:12px;font-weight:700;letter-spacing:.5px}
    .tag{
      display:inline-flex;align-items:center;gap:5px;
      background:var(--bg);color:var(--primary);
      padding:4px 12px;border-radius:999px;
      font-size:12px;font-weight:600;
    }
    .tag-accent{
      background:rgba(242,105,60,.12);color:var(--accent-dark);
    }
    /* ===== 分类标签 ===== */
    .cat-tags-row{
      background:#fff;border-bottom:1px solid var(--border);
      padding:18px 0;
    }
    .cat-tags-row .tag{
      padding:8px 18px;font-size:13px;border-radius:999px;
      background:var(--bg);color:var(--text);
      border:1px solid transparent;
      transition:var(--transition);
    }
    .cat-tags-row .tag:hover{
      border-color:var(--accent);color:var(--accent-dark);
      background:rgba(242,105,60,.06);
    }
    .cat-tags-row .tag .dot{
      width:6px;height:6px;border-radius:50%;background:var(--accent);
      display:inline-block;
    }
    /* ===== 健身项目 ===== */
    .proj-card{
      position:relative;
      border-radius:var(--radius);
      overflow:hidden;
      box-shadow:var(--shadow);
      transition:var(--transition);
      height:100%;
      display:block;
      background:var(--primary);
    }
    .proj-card img{
      width:100%;height:100%;object-fit:cover;
      min-height:300px;
      transition:transform .6s ease;
      opacity:.82;
    }
    .proj-card:hover img{transform:scale(1.04);opacity:.55}
    .proj-card .overlay{
      position:absolute;inset:0;
      background:linear-gradient(180deg,transparent 40%,rgba(13,31,60,.88));
      display:flex;flex-direction:column;justify-content:flex-end;
      padding:26px;color:#fff;
      transition:var(--transition);
    }
    .proj-card:hover .overlay{
      background:linear-gradient(180deg,rgba(13,31,60,.1) 0%,rgba(13,31,60,.92));
    }
    .proj-card .proj-name{font-size:1.3rem;font-weight:800;margin-bottom:4px}
    .proj-card .proj-desc{font-size:14px;opacity:.9;margin-bottom:10px}
    .proj-card .proj-link{
      display:inline-flex;align-items:center;gap:6px;
      color:#ff9a6a;font-weight:700;font-size:13px;
      opacity:0;transform:translateY(6px);
      transition:var(--transition);
    }
    .proj-card:hover .proj-link{opacity:1;transform:translateY(0)}
    /* ===== 训练指南 ===== */
    .guide-section{
      background:var(--white);
      padding:80px 0;
    }
    .guide-img{
      border-radius:var(--radius);
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .guide-img img{
      width:100%;height:100%;object-fit:cover;
      min-height:360px;
    }
    .guide-step{
      display:flex;gap:18px;margin-bottom:22px;
      align-items:flex-start;
    }
    .guide-step .step-num{
      flex:0 0 46px;height:46px;border-radius:14px;
      background:linear-gradient(135deg,var(--accent),#ff9a5a);
      color:#fff;font-weight:800;font-size:18px;
      display:flex;align-items:center;justify-content:center;
      box-shadow:0 8px 20px rgba(242,105,60,.25);
    }
    .guide-step .step-title{font-weight:700;color:var(--primary);font-size:16px;margin-bottom:4px}
    .guide-step .step-text{font-size:14px;color:var(--text-light)}
    /* ===== 数据区块 ===== */
    .stats-section{
      background:linear-gradient(135deg,var(--primary) 0%,var(--primary-soft) 100%);
      padding:70px 0;
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .stats-section::before{
      content:'';position:absolute;left:-80px;bottom:-80px;
      width:300px;height:300px;border-radius:50%;
      background:radial-gradient(circle,rgba(242,105,60,.2),transparent 60%);
    }
    .stat-item{
      text-align:center;
      padding:24px 12px;
    }
    .stat-item .stat-num{
      font-size:2.6rem;font-weight:800;
      font-family:'Georgia',serif;
      color:#fff;
      line-height:1.1;
    }
    .stat-item .stat-num i{
      color:var(--accent);
      font-size:2rem;
      margin-right:4px;
    }
    .stat-item .stat-label{
      color:rgba(255,255,255,.7);
      font-size:14px;font-weight:600;
      margin-top:8px;letter-spacing:1px;
    }
    /* ===== 资讯卡片 ===== */
    .news-card{
      background:#fff;border-radius:var(--radius);
      box-shadow:var(--shadow);overflow:hidden;
      transition:var(--transition);height:100%;
      display:flex;flex-direction:column;
    }
    .news-card:hover{
      transform:translateY(-6px);box-shadow:var(--shadow-hover);
    }
    .news-card img{
      width:100%;aspect-ratio:16/10;object-fit:cover;
    }
    .news-card .news-body{padding:22px;display:flex;flex-direction:column;flex:1}
    .news-card .news-cat{
      font-size:12px;font-weight:700;letter-spacing:1px;
      color:var(--accent-dark);text-transform:uppercase;
      margin-bottom:8px;
    }
    .news-card h3{
      font-size:1.1rem;font-weight:700;color:var(--primary);
      line-height:1.5;margin-bottom:10px;
      transition:var(--transition);
    }
    .news-card:hover h3{color:var(--accent-dark)}
    .news-card .news-desc{font-size:14px;color:var(--text-light);flex:1}
    .news-card .news-meta{
      display:flex;align-items:center;gap:6px;
      font-size:13px;color:#9aa7b5;
      margin-top:16px;border-top:1px solid var(--bg);
      padding-top:12px;
    }
    .news-card .news-meta i{font-size:12px}
    /* ===== FAQ ===== */
    .faq-section{
      background:var(--white);
      padding:80px 0;
    }
    .faq-item{
      border:1px solid var(--border);
      border-radius:var(--radius-sm);
      margin-bottom:14px;
      overflow:hidden;
      background:#fff;
      transition:var(--transition);
    }
    .faq-item:hover{border-color:var(--accent)}
    .faq-q{
      width:100%;background:transparent;border:none;
      text-align:left;padding:20px 24px;
      font-size:15.5px;font-weight:700;color:var(--primary);
      display:flex;justify-content:space-between;align-items:center;
      gap:16px;cursor:pointer;transition:var(--transition);
    }
    .faq-q .faq-icon{
      flex:0 0 32px;width:32px;height:32px;border-radius:50%;
      background:var(--bg);display:flex;align-items:center;justify-content:center;
      color:var(--accent);font-size:14px;transition:var(--transition);
    }
    .faq-q[aria-expanded="true"] .faq-icon{
      background:var(--accent);color:#fff;transform:rotate(405deg);
    }
    .faq-q:hover{background:#fbf9f7}
    .faq-body{
      padding:0 24px 22px;
      color:var(--text-light);font-size:14.5px;
      line-height:1.8;
    }
    /* ===== CTA ===== */
    .cta-section{
      background:linear-gradient(120deg,rgba(13,31,60,.85),rgba(242,105,60,.62)),url('/assets/images/backpic/back-2.png') center/cover fixed no-repeat;
      padding:90px 0;text-align:center;color:#fff;
    }
    .cta-section h2{
      font-size:2.1rem;font-weight:800;margin-bottom:16px;
      letter-spacing:1px;
    }
    .cta-section p{
      color:rgba(255,255,255,.86);font-size:16px;
      max-width:540px;margin:0 auto 30px;
    }
    .btn-cta{
      background:linear-gradient(135deg,var(--accent),#ff8a55);
      color:#fff;font-weight:800;font-size:15px;
      padding:15px 40px;border-radius:999px;border:none;
      box-shadow:0 12px 32px rgba(0,0,0,.2);
      transition:var(--transition);
    }
    .btn-cta:hover{
      transform:translateY(-3px) scale(1.02);
      box-shadow:0 18px 40px rgba(0,0,0,.3);
      color:#fff;
    }
    /* ===== 分隔线 ===== */
    .divider{width:100%;height:1px;background:var(--border);border:none;margin:0}
    /* ===== 页脚 ===== */
    .site-footer{
      background:var(--primary);
      color:rgba(255,255,255,.75);
      padding-top:70px;
    }
    .footer-brand{
      font-size:1.3rem;font-weight:800;color:#fff;
      display:inline-flex;align-items:center;gap:10px;
      margin-bottom:16px;
    }
    .footer-brand i{
      width:38px;height:38px;border-radius:10px;
      background:linear-gradient(135deg,var(--accent),#ff9a5a);
      display:flex;align-items:center;justify-content:center;
      color:#fff;font-size:16px;
    }
    .footer-desc{
      font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);
      max-width:340px;
    }
    .footer-heading{
      color:#fff;font-size:16px;font-weight:700;
      margin-bottom:18px;position:relative;
      padding-bottom:10px;
    }
    .footer-heading::after{
      content:'';position:absolute;left:0;bottom:0;
      width:28px;height:3px;border-radius:4px;
      background:var(--accent);
    }
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin-bottom:10px}
    .footer-links a{
      color:rgba(255,255,255,.65);font-size:14px;
      transition:var(--transition);
      display:inline-flex;align-items:center;gap:6px;
    }
    .footer-links a i{font-size:12px;color:var(--accent)}
    .footer-links a:hover{
      color:#fff;padding-left:4px;
    }
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.1);
      padding:22px 0;margin-top:50px;
      text-align:center;
      font-size:13px;color:rgba(255,255,255,.5);
    }
    /* ===== 通用间距 ===== */
    .section-pad{padding:80px 0}
    @media(max-width:768px){.section-pad{padding:56px 0}}
    /* ===== 响应式 ===== */
    @media(max-width:1024px){
      .page-hero h1{font-size:2.6rem}
    }
    @media(max-width:768px){
      .page-hero h1{font-size:2rem}
      .section-title{font-size:1.4rem}
      .guide-img{margin-bottom:32px}
      .stat-item .stat-num{font-size:2rem}
      .cta-section h2{font-size:1.6rem}
      .proj-card img{min-height:220px}
    }
    @media(max-width:520px){
      .container{padding-left:18px;padding-right:18px}
      .page-hero h1{font-size:1.6rem}
      .page-hero .hero-sub{font-size:.9rem}
      .btn-hero{padding:12px 22px;font-size:14px}
      .footer-bottom p{font-size:12px}
      .stat-item .stat-num{font-size:1.6rem}
      .news-card h3{font-size:1rem}
      .faq-q{font-size:14px;padding:16px 18px}
      .faq-body{padding:0 18px 18px}
    }
    /* ===== 可访问性 ===== */
    a:focus-visible,
    button:focus-visible,
    input:focus-visible{
      outline:3px solid rgba(242,105,60,.5);
      outline-offset:2px;
    }

/* roulang page: category3 */
:root {
            --primary: #1a2f5a;
            --primary-dark: #0d1a30;
            --accent: #e0a425;
            --accent-dark: #c78a1c;
            --body-bg: #f6f8fc;
            --text-body: #5b6b85;
            --text-heading: #17223b;
            --text-muted: #8a96aa;
            --border: #e6ebf2;
            --white: #ffffff;
            --radius-lg: 18px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 10px rgba(13, 26, 48, .05);
            --shadow-md: 0 10px 28px rgba(13, 26, 48, .08);
            --shadow-lg: 0 24px 48px rgba(13, 26, 48, .12);
            --transition: all .3s ease;
            --font: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body { font-family: var(--font); background: var(--body-bg); color: var(--text-body); line-height: 1.7; overflow-x: hidden; }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        img { max-width: 100%; display: block; }
        .container { max-width: 1240px; }
        .btn { font-weight: 600; border-radius: 10px; padding: 10px 26px; transition: var(--transition); }
        .btn-primary { background: var(--primary); border-color: var(--primary); }
        .btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
        .btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
        .btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(224, 164, 37, .35); }
        .btn-outline-light-custom { border: 1px solid rgba(255, 255, 255, .6); color: #fff; background: transparent; }
        .btn-outline-light-custom:hover { background: rgba(255, 255, 255, .12); border-color: #fff; color: #fff; }
        a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid rgba(224, 164, 37, .4); outline-offset: 2px; }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1080;
            background: rgba(255, 255, 255, .97);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .navbar { padding: 14px 0; }
        .navbar-brand { font-weight: 800; font-size: 1.35rem; color: var(--primary); display: inline-flex; align-items: center; gap: 10px; letter-spacing: .5px; }
        .navbar-brand i { font-size: 1.5rem; color: var(--accent); background: rgba(224, 164, 37, .12); width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border-radius: 10px; }
        .navbar-brand:hover { color: var(--primary); }
        .navbar-nav { gap: 2px; }
        .navbar-nav .nav-link { font-weight: 600; color: var(--text-heading); padding: 8px 16px; border-radius: 10px; position: relative; }
        .navbar-nav .nav-link:hover { color: var(--primary); background: rgba(26, 47, 90, .06); }
        .navbar-nav .nav-link.active { color: var(--accent-dark); background: rgba(224, 164, 37, .12); }
        .nav-search { display: flex; align-items: center; gap: 8px; background: var(--body-bg); border: 1px solid var(--border); border-radius: 10px; padding: 6px 14px; transition: var(--transition); }
        .nav-search:focus-within { border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3px rgba(224, 164, 37, .15); }
        .nav-search i { color: var(--text-muted); font-size: .9rem; }
        .nav-search input { border: none; background: transparent; outline: none; font-size: .9rem; color: var(--text-heading); width: 170px; }
        .nav-search input::placeholder { color: var(--text-muted); }
        .navbar-toggler { border: 1px solid var(--border); border-radius: 10px; color: var(--primary); padding: 8px 12px; font-size: 1.1rem; }
        .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(26, 47, 90, .15); }

        .category-hero {
            position: relative;
            padding: 110px 0;
            background-size: cover;
            background-position: center;
            color: #fff;
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(13, 26, 48, .92) 0%, rgba(26, 47, 90, .68) 55%, rgba(224, 164, 37, .22) 100%);
        }
        .hero-inner { position: relative; z-index: 2; }
        .hero-breadcrumb { font-size: .85rem; color: rgba(255, 255, 255, .75); margin-bottom: 12px; letter-spacing: 1px; }
        .hero-breadcrumb a:hover { color: var(--accent); }
        .hero-title { font-size: 3rem; font-weight: 800; line-height: 1.2; margin-bottom: 16px; letter-spacing: .5px; }
        .hero-title .text-accent { color: var(--accent); }
        .hero-subtitle { font-size: 1.1rem; max-width: 640px; color: rgba(255, 255, 255, .85); margin-bottom: 28px; }
        .hero-meta { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
        .hero-tag { display: inline-flex; align-items: center; gap: 6px; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2); padding: 6px 14px; border-radius: 50px; font-size: .85rem; backdrop-filter: blur(6px); }
        .hero-tag i { color: var(--accent); }

        .section-block { padding: 90px 0; }
        .section-block-alt { background: #fff; }
        .section-heading { font-size: 2rem; font-weight: 800; color: var(--text-heading); line-height: 1.3; margin-bottom: 12px; }
        .section-heading .text-accent { color: var(--accent-dark); }
        .section-subtitle { color: var(--text-muted); font-size: 1.05rem; max-width: 680px; margin-bottom: 40px; }
        .section-head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 40px; }
        .head-link { font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; font-size: .95rem; }
        .head-link:hover { color: var(--accent-dark); }
        .head-link i { font-size: .8rem; transition: transform .3s ease; }
        .head-link:hover i { transform: translateX(4px); }

        .stats-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 34px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }
        .stats-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(224, 164, 37, .45); }
        .stats-num { font-size: 2.6rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
        .stats-num sup { font-size: 1.2rem; color: var(--accent); }
        .stats-label { margin-top: 6px; color: var(--text-muted); font-size: .95rem; font-weight: 500; }

        .culture-intro { margin-top: 50px; }
        .intro-text-lead { font-size: 1.2rem; color: var(--text-heading); font-weight: 600; line-height: 1.8; margin-bottom: 16px; }
        .intro-quote { border-left: 4px solid var(--accent); background: rgba(224, 164, 37, .06); padding: 18px 24px; border-radius: 0 12px 12px 0; margin-top: 24px; color: var(--text-body); }

        .culture-card {
            position: relative;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            transition: var(--transition);
        }
        .culture-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
        .card-img-wrap { position: relative; overflow: hidden; aspect-ratio: 16 / 10; background: var(--primary-dark); }
        .card-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
        .culture-card:hover .card-img-wrap img { transform: scale(1.07); }
        .card-img-overlay { position: absolute; left: 14px; top: 14px; z-index: 2; display: flex; gap: 8px; }
        .badge-cat { background: rgba(13, 26, 48, .82); color: #fff; font-size: .75rem; padding: 4px 12px; border-radius: 50px; backdrop-filter: blur(4px); font-weight: 500; }
        .card-body-content { padding: 24px; }
        .card-mini-meta { display: flex; gap: 14px; font-size: .8rem; color: var(--text-muted); margin-bottom: 8px; }
        .card-body-content h3 { font-size: 1.15rem; font-weight: 700; color: var(--text-heading); line-height: 1.5; margin-bottom: 8px; }
        .card-body-content h3 a:hover { color: var(--accent-dark); }
        .card-body-content p { font-size: .92rem; color: var(--text-muted); margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
        .card-more { font-weight: 600; color: var(--accent-dark); font-size: .85rem; display: inline-flex; align-items: center; gap: 6px; }
        .card-more i { transition: transform .3s ease; }
        .card-more:hover { color: var(--primary); }
        .card-more:hover i { transform: translateX(4px); }

        .interview-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            color: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .interview-image-wrap { height: 100%; min-height: 420px; }
        .interview-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
        .interview-body { padding: 60px 55px; }
        .interview-label { display: inline-flex; align-items: center; gap: 8px; background: rgba(224, 164, 37, .15); color: var(--accent); border-radius: 50px; padding: 6px 16px; font-size: .8rem; font-weight: 600; letter-spacing: .5px; }
        .interview-title { font-size: 1.7rem; font-weight: 700; line-height: 1.45; margin: 18px 0 14px; }
        .interview-text { color: rgba(255, 255, 255, .78); font-size: .98rem; line-height: 1.8; margin-bottom: 16px; }
        .interview-quote { border-left: 3px solid var(--accent); padding: 14px 20px; background: rgba(255, 255, 255, .06); border-radius: 0 12px 12px 0; font-size: 1.05rem; color: rgba(255, 255, 255, .9); }
        .interview-quote span.author { display: block; margin-top: 8px; font-size: .8rem; color: rgba(255, 255, 255, .6); font-style: normal; }

        .list-article {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            margin-bottom: 16px;
            transition: var(--transition);
        }
        .list-article:hover { box-shadow: var(--shadow-md); border-color: rgba(224, 164, 37, .45); transform: translateX(4px); }
        .list-article .icon-box { width: 52px; height: 52px; flex-shrink: 0; border-radius: 14px; background: rgba(224, 164, 37, .1); color: var(--accent-dark); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
        .list-article .content { flex: 1; min-width: 0; }
        .list-article .content h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-heading); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .list-article .content h3 a:hover { color: var(--accent-dark); }
        .list-article .content p { font-size: .88rem; color: var(--text-muted); margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .list-article .date { flex-shrink: 0; text-align: right; font-size: .8rem; color: var(--text-muted); }
        .tag-mini { font-size: .72rem; background: var(--primary); color: #fff; padding: 2px 10px; border-radius: 50px; margin-right: 6px; display: inline-block; vertical-align: middle; }

        .faq-accordion .accordion-item { background: #fff; border: 1px solid var(--border) !important; border-radius: var(--radius-md) !important; margin-bottom: 12px; overflow: hidden; box-shadow: var(--shadow-sm); }
        .faq-accordion .accordion-button { background: transparent; font-weight: 600; color: var(--text-heading); padding: 18px 22px; box-shadow: none; border: none; font-size: 1rem; }
        .faq-accordion .accordion-button:hover { background: rgba(224, 164, 37, .05); }
        .faq-accordion .accordion-button:not(.collapsed) { background: rgba(224, 164, 37, .07); color: var(--primary); }
        .faq-accordion .accordion-button:focus { box-shadow: 0 0 0 3px rgba(224, 164, 37, .18); border-radius: var(--radius-md); }
        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23e0a425'%3E%3Cpath fill-rule='evenodd' d='M8 4a.75.75 0 0 1 .75.75v2.5h2.5a.75.75 0 0 1 0 1.5h-2.5v2.5a.75.75 0 0 1-1.5 0v-2.5h-2.5a.75.75 0 0 1 0-1.5h2.5v-2.5A.75.75 0 0 1 8 4z'/%3E%3C/svg%3E");
            background-size: 16px;
            background-position: center;
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231a2f5a'%3E%3Cpath fill-rule='evenodd' d='M4 8a.75.75 0 0 1 .75-.75h6.5a.75.75 0 0 1 0 1.5h-6.5A.75.75 0 0 1 4 8z'/%3E%3C/svg%3E");
        }
        .faq-accordion .accordion-body { padding: 4px 22px 20px; color: var(--text-muted); font-size: .95rem; }

        .cta-block {
            padding: 72px 0;
            background: linear-gradient(135deg, rgba(13, 26, 48, .95), rgba(26, 47, 90, .82)), url('/assets/images/backpic/back-3.png') center / cover no-repeat;
            color: #fff;
            border-radius: var(--radius-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-block h2 { font-size: 1.9rem; font-weight: 800; margin-bottom: 12px; }
        .cta-block p { color: rgba(255, 255, 255, .82); margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }

        .site-footer { background: #0d1a30; color: rgba(255, 255, 255, .75); padding: 60px 0 20px; margin-top: 90px; }
        .footer-brand { font-size: 1.3rem; font-weight: 800; color: #fff; display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px; }
        .footer-brand i { color: var(--accent); }
        .footer-desc { font-size: .95rem; color: rgba(255, 255, 255, .6); max-width: 360px; margin-bottom: 0; }
        .footer-heading { font-size: 1rem; color: #fff; font-weight: 700; margin-bottom: 16px; position: relative; padding-bottom: 10px; }
        .footer-heading::after { content: ""; position: absolute; left: 0; bottom: 0; width: 30px; height: 2px; background: var(--accent); }
        .footer-links { list-style: none; padding: 0; margin: 0; }
        .footer-links li { margin-bottom: 8px; }
        .footer-links a { color: rgba(255, 255, 255, .65); font-size: .92rem; }
        .footer-links a i { font-size: .7rem; color: var(--accent); margin-right: 4px; }
        .footer-links a:hover { color: #fff; padding-left: 4px; }
        .footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 40px; padding-top: 18px; text-align: center; font-size: .88rem; color: rgba(255, 255, 255, .5); }

        @media (max-width: 991px) {
            .navbar-nav { margin-top: 14px; }
            .nav-search { margin-top: 10px; width: 100%; }
            .nav-search input { width: 100%; }
            .section-block { padding: 60px 0; }
            .hero-title { font-size: 2.4rem; }
        }
        @media (max-width: 767px) {
            .hero-title { font-size: 2rem; }
            .hero-subtitle { font-size: 1rem; }
            .section-heading { font-size: 1.6rem; }
            .section-head-row { flex-direction: column; align-items: flex-start; }
            .interview-body { padding: 40px 24px; }
            .interview-image-wrap { min-height: 300px; }
            .list-article { flex-direction: column; align-items: flex-start; gap: 10px; }
            .list-article .date { text-align: left; }
            .stats-num { font-size: 2rem; }
            .category-hero { padding: 80px 0; }
        }
        @media (max-width: 520px) {
            .hero-title { font-size: 1.7rem; }
            .navbar-brand { font-size: 1.15rem; }
            .navbar-brand i { width: 32px; height: 32px; font-size: 1.1rem; }
            .btn { padding: 8px 18px; }
            .section-block { padding: 50px 0; }
            .cta-block h2 { font-size: 1.4rem; }
            .card-body-content { padding: 18px; }
            .list-article { padding: 16px 18px; }
        }